EP2038938A4 - Dispositif électroluminescent - Google Patents

Dispositif électroluminescent

Info

Publication number
EP2038938A4
EP2038938A4 EP07768513A EP07768513A EP2038938A4 EP 2038938 A4 EP2038938 A4 EP 2038938A4 EP 07768513 A EP07768513 A EP 07768513A EP 07768513 A EP07768513 A EP 07768513A EP 2038938 A4 EP2038938 A4 EP 2038938A4
Authority
EP
European Patent Office
Prior art keywords
light emitting
emitting device
light
emitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07768513A
Other languages
German (de)
English (en)
Other versions
EP2038938A1 (fr
Inventor
Sang Min Lee
Hyuck Jung Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seoul Semiconductor Co Ltd
Original Assignee
Seoul Semiconductor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seoul Semiconductor Co Ltd filed Critical Seoul Semiconductor Co Ltd
Publication of EP2038938A1 publication Critical patent/EP2038938A1/fr
Publication of EP2038938A4 publication Critical patent/EP2038938A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342—Silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77344—Aluminosilicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77347—Silicon Nitrides or Silicon Oxynitrides
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00—Encapsulations, e.g. protective coatings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
EP07768513A 2006-06-30 2007-06-28 Dispositif électroluminescent Withdrawn EP2038938A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060060975A KR101258229B1 (ko) 2006-06-30 2006-06-30 발광 소자
PCT/KR2007/003139 WO2008002084A1 (fr) 2006-06-30 2007-06-28 Dispositif électroluminescent

Publications (2)

Publication Number Publication Date
EP2038938A1 EP2038938A1 (fr) 2009-03-25
EP2038938A4 true EP2038938A4 (fr) 2011-02-23

Family

ID=38845796

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07768513A Withdrawn EP2038938A4 (fr) 2006-06-30 2007-06-28 Dispositif électroluminescent

Country Status (6)

Country Link
US (1) US8053798B2 (fr)
EP (1) EP2038938A4 (fr)
JP (1) JP2009543328A (fr)
KR (1) KR101258229B1 (fr)
CN (1) CN101438428B (fr)
WO (1) WO2008002084A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008208238A (ja) * 2007-02-27 2008-09-11 Showa Denko Kk 蛍光体及びその製造方法、並びにそれを備えた照明器具と画像表示装置
KR100981883B1 (ko) 2008-04-30 2010-09-14 주식회사 에이스테크놀로지 지연파 구조를 이용한 광대역 내장형 안테나
KR20100030470A (ko) 2008-09-10 2010-03-18 삼성전자주식회사 다양한 색 온도의 백색광을 제공할 수 있는 발광 장치 및 발광 시스템
JP2011225696A (ja) * 2010-04-19 2011-11-10 Sharp Corp 赤色系発光蛍光体、その製造方法および赤色系発光蛍光体を用いた発光装置
WO2013118330A1 (fr) * 2012-02-09 2013-08-15 電気化学工業株式会社 Luminophore et dispositif luminescent
US8890196B2 (en) * 2013-03-14 2014-11-18 Goldeneye, Inc. Lightweight self-cooling light sources
KR102002695B1 (ko) 2017-09-29 2019-10-02 신라대학교 산학협력단 백색 led용 바륨-이트륨-오쏘실리케이트 형광체
CN116987502B (zh) 2022-01-20 2024-12-31 三菱化学株式会社 荧光体、发光装置、照明装置、图像显示装置和车辆用显示灯
EP4293732B1 (fr) 2022-01-20 2026-04-29 Mitsubishi Chemical Corporation Luminophore, dispositif électroluminescent, dispositif d'éclairage, dispositif d'affichage d'image et voyant lumineux pour véhicules

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1264873A2 (fr) * 2001-06-07 2002-12-11 National Institute for Materials Science Phosphore d'oxynitrure activé par une terre rare,et phosphore de type sialon
EP1347517A1 (fr) * 2000-12-28 2003-09-24 Toyoda Gosei Co., Ltd. Dispositif electroluminescent
WO2005103199A1 (fr) * 2004-04-27 2005-11-03 Matsushita Electric Industrial Co., Ltd. Composition phosphorée et sa méthode de production, dispositif émetteur de lumière l'utilisant
US20060055309A1 (en) * 2004-09-14 2006-03-16 Masato Ono Light emitting device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104799A1 (fr) * 1999-11-30 2001-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Materiau luminescent émetteur de lumière rouge
JP3668770B2 (ja) * 2001-06-07 2005-07-06 独立行政法人物質・材料研究機構 希土類元素を付活させた酸窒化物蛍光体
DE10133352A1 (de) * 2001-07-16 2003-02-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
DE10146719A1 (de) * 2001-09-20 2003-04-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
WO2003034508A1 (fr) * 2001-10-12 2003-04-24 Nichia Corporation Dispositif d'emission de lumiere et procede de fabrication de celui-ci
JP4072632B2 (ja) * 2002-11-29 2008-04-09 豊田合成株式会社 発光装置及び発光方法
KR100609830B1 (ko) 2003-04-25 2006-08-09 럭스피아 주식회사 녹색 및 적색형광체를 이용하는 백색 반도체 발광장치
JP2005267927A (ja) * 2004-03-17 2005-09-29 Nichia Chem Ind Ltd 発光装置
US7482636B2 (en) * 2003-10-15 2009-01-27 Nichia Corporation Light emitting device
US7102152B2 (en) * 2004-10-14 2006-09-05 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Device and method for emitting output light using quantum dots and non-quantum fluorescent material
JP2005336450A (ja) * 2004-04-27 2005-12-08 Matsushita Electric Ind Co Ltd 蛍光体組成物とその製造方法、並びにその蛍光体組成物を用いた発光装置
JP4128564B2 (ja) * 2004-04-27 2008-07-30 松下電器産業株式会社 発光装置
KR100665298B1 (ko) * 2004-06-10 2007-01-04 서울반도체 주식회사 발광장치
EP1785465B1 (fr) * 2004-08-30 2013-03-27 Fujikura, Ltd. Luminophore de type oxynitrure et dispositif d'émission de lumière
KR100630226B1 (ko) 2004-09-17 2006-09-29 엘지전자 주식회사 삼파장 백색 발광 다이오드 및 그의 제조 방법
US20090218581A1 (en) * 2004-12-07 2009-09-03 Koninklijke Philips Electronics, N.V. Illumination system comprising a radiation source and a luminescent material
US8206611B2 (en) * 2005-05-24 2012-06-26 Mitsubishi Chemical Corporation Phosphor and use thereof
TW200717866A (en) * 2005-07-29 2007-05-01 Toshiba Kk Semiconductor light emitting device
US7859182B2 (en) * 2005-08-31 2010-12-28 Lumination Llc Warm white LED-based lamp incoporating divalent EU-activated silicate yellow emitting phosphor
US8013506B2 (en) * 2006-12-12 2011-09-06 Prysm, Inc. Organic compounds for adjusting phosphor chromaticity

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1347517A1 (fr) * 2000-12-28 2003-09-24 Toyoda Gosei Co., Ltd. Dispositif electroluminescent
EP1264873A2 (fr) * 2001-06-07 2002-12-11 National Institute for Materials Science Phosphore d'oxynitrure activé par une terre rare,et phosphore de type sialon
WO2005103199A1 (fr) * 2004-04-27 2005-11-03 Matsushita Electric Industrial Co., Ltd. Composition phosphorée et sa méthode de production, dispositif émetteur de lumière l'utilisant
US20060055309A1 (en) * 2004-09-14 2006-03-16 Masato Ono Light emitting device

Also Published As

Publication number Publication date
EP2038938A1 (fr) 2009-03-25
US20090230419A1 (en) 2009-09-17
CN101438428A (zh) 2009-05-20
KR20080002266A (ko) 2008-01-04
US8053798B2 (en) 2011-11-08
KR101258229B1 (ko) 2013-04-25
JP2009543328A (ja) 2009-12-03
CN101438428B (zh) 2012-01-25
WO2008002084A1 (fr) 2008-01-03

Similar Documents

Publication Publication Date Title
EP2219233A4 (fr) Dispositif électroluminescent
EP2197047A4 (fr) Dispositif électroluminescent
EP2172983A4 (fr) Dispositif électroluminescent
EP1995794A4 (fr) Dispositif electroluminescent
EP2301054A4 (fr) Dispositif électroluminescent
EP2246409A4 (fr) Dispositif électroluminescent
EP2191517A4 (fr) Boîtier de dispositif électroluminescent
EP1998599A4 (fr) Dispositif electroluminescent
EP2171773A4 (fr) Boîtier de dispositif émettant de la lumière
FR2913172B1 (fr) Dispositif emetteur de lumiere
EP1895599A4 (fr) Dispositif émetteur de lumière
EP2075859A4 (fr) Dispositif émetteur de lumière
EP2315263A4 (fr) Dispositif émettant de la lumière
EP1909336A4 (fr) Dispositif electroluminescent
EP1842398A4 (fr) Dispositif electroluminescent
EP1928029A4 (fr) Dispositif emetteur de lumiere
EP2131629A4 (fr) Dispositif électroluminescent
EP2237332A4 (fr) Dispositif électroluminescent
EP2133854A4 (fr) Dispositif d'émission de lumière
EP2357680A4 (fr) Dispositif semi-conducteur émetteur de lumière
EP2264791A4 (fr) Dispositif electroluminescent
EP2128906A4 (fr) Dispositif émettant de la lumière
EP2087063A4 (fr) Dispositif d'émission de lumière
EP2224788A4 (fr) Dispositif de source lumineuse de surface
EP2290711A4 (fr) Dispositif électroluminescent semi-conducteur

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20090130

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

A4 Supplementary search report drawn up and despatched

Effective date: 20110125

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20130115

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130528